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BOSTON MARATHON 2023

Kayleen Whall

Bib: 26585•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:21/mi
32:09
↑ 97↓ 3451.5%
10K· 6.21 mi
10:01/mi
1:03:16
↑ 79↓ 1380.4%
15K· 9.32 mi
9:58/mi
1:34:15
↑ 67↓ 78
20K· 12.43 mi
10:06/mi
2:05:38
↑ 106↓ 860.1%
Half· 13.11 mi
9:49/mi
2:12:20
↑ 19↓ 370.5%
25K· 15.53 mi
10:06/mi
2:36:49
↑ 66↓ 880.2%
30K· 18.64 mi
10:11/mi
3:08:28
↑ 181↓ 1480.2%
20M
10:08/mi
3:22:14
↑ 64↓ 500.2%
21M
10:58/mi
3:33:12
↑ 106↓ 241.6%
35K· 21.75 mi
9:33/mi
3:40:21
↑ 17↓ 861.7%
23M
10:09/mi
3:53:03
↑ 23↓ 630.6%
24M
9:44/mi
4:02:47
↓ 821.3%
40K· 24.85 mi
9:54/mi
4:11:15
↓ 200.3%
25.2M
10:26/mi
4:14:51
↑ 13↓ 160.2%
Finish· 26.22 mi
9:29/mi
4:24:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:12:20
Pace10:06 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:12:11
Pace10:05 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:1432:0910:2132:09
10:21
-
10K
6.21 mi12:22:211:03:1610:1131:07
10:01
-0:20
15K
9.32 mi12:53:201:34:1510:0730:59
9:58
-0:03
20K
12.43 mi13:24:432:05:3810:0731:23
10:06
+0:08
Half
13.11 mi13:31:252:12:2010:066:42
9:49
-0:17
25K
15.53 mi13:55:542:36:4910:0624:29
10:06
+0:17
30K
18.64 mi14:27:333:08:2810:0731:39
10:11
+0:05
20M
20.00 mi14:41:193:22:1410:0713:46
10:08
-0:03
21M
21.00 mi14:52:173:33:1210:0910:58
10:58
+0:50
35K
21.75 mi14:59:263:40:2110:087:09
9:33
-1:25
23M
23.00 mi15:12:083:53:0310:0812:42
10:09
+0:36
24M
24.00 mi15:21:524:02:4710:079:44
9:44
-0:25
40K
24.85 mi15:30:204:11:1510:078:28
9:54
+0:10
25.2M
25.20 mi15:33:564:14:5110:073:36
10:26
+0:32
Finish
26.22 mi15:43:364:24:3110:069:40
9:29
-0:57

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

9:29 /mi

Average Pace

10:06 /mi

Slowest Pace

10:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:09:57

94% of race

Time at Steady Pace

14:34

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:05 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:51:1432:0910:2132:09
10:21
#24351
10K
6.21 mi12:22:211:03:1610:1131:07
10:01
#24021
15K
9.32 mi12:53:201:34:1510:0730:59
9:58
#23822
20K
12.43 mi13:24:432:05:3810:0731:23
10:06
#23661
Half
13.11 mi13:31:252:12:2010:066:42
9:49
#23619
25K
15.53 mi13:55:542:36:4910:0624:29
10:06
#23411
30K
18.64 mi14:27:333:08:2810:0731:39
10:11
#23071
20M
20.00 mi14:41:193:22:1410:0713:46
10:08
#22891
21M
21.00 mi14:52:173:33:1210:0910:58
10:58
#22763
35K
21.75 mi14:59:263:40:2110:087:09
9:33
#22693
23M
23.00 mi15:12:083:53:0310:0812:42
10:09
#22556
24M
24.00 mi15:21:524:02:4710:079:44
9:44
#22460
40K
24.85 mi15:30:204:11:1510:078:28
9:54
#22369
25.2M
25.20 mi15:33:564:14:5110:073:36
10:26
#22321
Finish
26.22 mi15:43:364:24:3110:069:40
9:29
#22270
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24351100681006823455(Top 88%)9583(Top 84%)9583(Top 196%)
10K6.21 mi3.10 mi24021+3309907+1619907+16123718(Top 89%)9739(Top 85%)9739(Top 199%)
15K9.32 mi3.11 mi23822+1999793+1149793+11423455(Top 88%)9583(Top 84%)9583(Top 196%)
20K12.43 mi3.11 mi23661+1619704+899704+8923115(Top 87%)9409(Top 82%)9409(Top 193%)
Half13.11 mi0.68 mi23619+429678+269678+2622930(Top 86%)9314(Top 82%)9314(Top 191%)
25K15.53 mi2.42 mi23411+2089573+1059573+10522429(Top 84%)9078(Top 79%)9078(Top 186%)
30K18.64 mi3.11 mi23071+3409423+1509423+15021503(Top 81%)8636(Top 76%)8636(Top 177%)
20M20.00 mi1.36 mi22891+1809343+809343+8020844(Top 78%)8331(Top 73%)8331(Top 171%)
21M21.00 mi1.00 mi22763+1289283+609283+6020775(Top 78%)8344(Top 73%)8344(Top 171%)
35K21.75 mi0.75 mi22693+709260+239260+2320059(Top 75%)7974(Top 70%)7974(Top 163%)
23M23.00 mi1.25 mi22556+1379188+729188+7220433(Top 77%)8196(Top 72%)8196(Top 168%)
24M24.00 mi1.00 mi22460+969138+509138+5020030(Top 75%)7995(Top 70%)7995(Top 164%)
40K24.85 mi0.85 mi22369+919096+429096+4219729(Top 74%)7915(Top 69%)7915(Top 162%)
25.2M25.20 mi0.35 mi22321+489069+279069+2718976(Top 71%)7517(Top 66%)7517(Top 154%)
Finish26.22 mi1.02 mi22270+519049+209049+2020095(Top 75%)8063(Top 71%)8063(Top 165%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

23455

Females

9583

F18-39

9583

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

23718

Females

9739

F18-39

9739

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

23455

Females

9583

F18-39

9583

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

23115

Females

9409

F18-39

9409

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

22930

Females

9314

F18-39

9314

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

22429

Females

9078

F18-39

9078

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

21503

Females

8636

F18-39

8636

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

20844

Females

8331

F18-39

8331

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

20775

Females

8344

F18-39

8344

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

20059

Females

7974

F18-39

7974

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

20433

Females

8196

F18-39

8196

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

20030

Females

7995

F18-39

7995

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

19729

Females

7915

F18-39

7915

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18976

Females

7517

F18-39

7517

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2story building
+22ft-21ft

Overall

20095

Females

8063

F18-39

8063

Passing Analysis

Category:
Athletes Passed
2305
Passed By
224
Net Change
+2081
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24351
5K → 10K40575+330#24351#24021
10K → 15K23536+199#24021#23822
15K → 20K20847+161#23822#23661
20K → Half475+42#23661#23619
Half → 25K22113+208#23619#23411
25K → 30K3499+340#23411#23071
30K → 20M1877+180#23071#22891
20M → 21M1313+128#22891#22763
21M → 35K722+70#22763#22693
35K → 23M14710+137#22693#22556
23M → 24M993+96#22556#22460
24M → 40K943+91#22460#22369
40K → 25.2M491+48#22369#22321
25.2M → Finish6110+51#22321#22270
TOTALS2305224+2081
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing